definition from Somethingawful.com

Using the Internet from a wireless device, such as a PDA or cellphone, while going to the bathroom. Advanced Crappernetting, which is using the Internet while standing up and peeing, is only recommended for experts or people who have highly dextrous tongues.
Dude, got to go crappernet.
by granada April 14, 2005
Get the crappernetting mug.